Leases - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020
Lessee, Lease, Description [Line Items]
Impairment loss	$ 8.5	$ 1.5
Deferred rent	1.9
Rent abatements	7.9
Accumulated amortization	1.7	$ 0.8
Lease not yet commenced, amount	$ 3.0
Minimum
Lessee, Lease, Description [Line Items]
Term of contract	5 years
Deferred rent payment period	4 months
Minimum | Office Equipment
Lessee, Lease, Description [Line Items]
Term of contract	2 years
Maximum
Lessee, Lease, Description [Line Items]
Term of contract	10 years
Deferred rent payment period	16 months
Maximum | Office Equipment
Lessee, Lease, Description [Line Items]
Term of contract	6 years